cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A145079 Length of cycle of trajectory of n described in A098282, or -1 if no cycle is ever reached.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 4
7 1
8 4
9 4
10 4
11 1
12 4
13 4
14 1
15 4
16 1
17 1
18 1
19 4
20 4
21 1
22 4
23 4
24 1
25 2
26 1
27 1
28 1
29 4
30 4
31 1
32 1
33 2
34 1
35 1
36 1
37 4
38 1
39 1
40 4
41 4
42 1
43 1
44 1
45 4
46 4
47 4
48 4
49 1
50 4
51 1

List of values

[1, 1, 1, 1, 1, 4, 1, 4, 4, 4, 1, 4, 4, 1, 4, 1, 1, 1, 4, 4, 1, 4, 4, 1, 2, 1, 1, 1, 4, 4, 1, 1, 2, 1, 1, 1, 4, 1, 1, 4, 4, 1, 1, 1, 4, 4, 4, 4, 1, 4, 1]